20cb81dee086f39aca1b60dcf082297b77ceae9979478d056da7324db9215f2a

Analysis

max time kernel
93s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:51

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General

Target

$PLUGINSDIR/System.dll
Size

17KB
MD5

62008374a494afeea2ee2ae9eee4c8c0
SHA1

94808fcf0748c437f4d7ffa4d540e054cb014fab
SHA256

9c4affddfa97b268b07c00ac28a2fe617dda806bf55088ccf348da149ee76c1a
SHA512

f584ed647b69ff8ff80450be8f0b267ebb3c97826dbf01d078165ea94b43afd1f00fc58b91d9e8f4d78465d70312c1b1a6ac66583ebdc009b0ce471a6cf149a0
SSDEEP

384:yJoiO8V2upW7vQjS/tnYPLD5Xk+eM0A/V:yJzO8V2uovQjq6N9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	3352	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 3352	2056	rundll32.exe	82
PID 2056 wrote to memory of 3352	2056	rundll32.exe	82
PID 2056 wrote to memory of 3352	2056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 612
    3⤵
    - Program crash
    PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3352 -ip 3352
1⤵
PID:1128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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